Improvement in geain sepaeatoe



- PATENTED DEG, 18,.1866. S. HEFLEBOWER & J. M. REED.

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IMPROVEMENT m GRAIN SEPARATOR.

s. HEFLEBOWER, or ALEXANDRIA, AND in. REED, 0E LOUDON COUNTY,

VIRGINIA.

Letters Patent No. 60,513, dated December 18, 1866.

TO ALL WHOM IT MAY CONCERN:

Be it knownv that we, SAMUEL HEFLEBOWER, of Alexandria, county of Alexandria, and State of Virginia, and JOHN MILTON REED, of the county of London, and State of Virginia, have invented a new and improved Machine for Separating Cockle from Wheat; and we dohereby declare the following ti) be a full, clear, and exact description of thesame, suflicient to enable one skilled in the art to" which our invention appertains, to make and use the same, reference being had to the accompanying drawings, formingpart of ,this specification, and in which our invention lis represented by a vertical section.

- The grain is passed between a pressure-roller and one or more rollers-surfaced with a substance to which the'cockleaione'will adhere; the cockle-is brushed from the rollers at a succeeding part of their revolution, so'

as to re-prepare them for duty. The composition consists of a mixture of glue and molasses forming a solid roller or a covering only for a central drum, and springs are adapted to the journals of the feed-roller so as to bring it with the 'required force against the elastic rollers to partially imbed the filaments, or spines, or the cockle whereby it is attached to the surface of the composition roller, while the smooth-surfaced wheat is not fastened thereto. k 3 V i In-the drawings, AA is the frame in which the rollers are mounted; B B are two rollers covered with an elastic substance to which the rough-coated cockle will adhere, while it is not sufliciently sticky or tenacious to retain the wheat which passes from the feed-hopper, 0, between the elastic-surfaced rolls, B, and-the pressureroller, D, whose pressure is regulated by springs or'other arrangements applied to its journals, or to the bar in which it is journalled. Several rolls, B B, may be applied around one-half of the circumference of the pressure-'- roll, D, and the wheat and cockle passinglretween I the pressure-roll and the rolls B, in succession, as has been said, the cockle adheres and the wheat doe's not; the wheat passes down the inclined board, E, and the cockle, being carried to the other side, is removed by the brushes F, and drops on to the board G, which discharges it from the machine to the appropriate receptacle. The'composition on the rolls consists of a mixture of glue and molasses, or it may be made of other materials'of about the same tenacity and adhesiveness. rotated by gearing or bands. v

Having described our invention, what we claim as new, and desire to secure by Letters Patent, is-- The combination of a. pressure-roller with one or more rollers with an adhesive covering to which the cockle will become attached, and thereby removed from the wheat, substantially as described.'

To the above specification of our improvement in cockle-separating machine we have signed our hands this 15th day of October, 1866. I

SAML. HEFLEBOWER, JOHN MILTON REED.

Witnesses:

T. CJKJONNoLLY, EDWARD H. KNIGHT.

The rolls may be 

